Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

Potassium Dichromate - Technical Grade

Certificate #
TYP-POTASSIUMDIC
Lot Number
TYPICAL SAMPLE
Test Date
Category
Oxidizers (D)
CAS Number
7778-50-9
Formula
Cr2K2O7
Computed Assay
100.00%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Permanganate/Titrimetric)99 – 100.5 %100 %Permanganate Titration
Chloride (Cl)≤ 50 ppm20 ppmICP
Iron≤ 10 ppm5 ppmICP
Residue on Evaporation≤ 50 ppm20 ppmEvaporation
Sulfate (SO4)≤ 0.01 %0.01 %ICP

Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.